FUEL EXHAUST CARBURETION 3 675 HOSE BRACKET EXTENSION LOCK PIPE TUBE Air Injection Reactor Pump Con t I 4 77 78 Y W ALT CALIF EXC SP H PER 3877484 6 1 45 EXTENSION PIPE I 78 Y W ALT CALIF 464657A R 1 20 EXTENSION PIPE 79 Y W SP H PER 14005219 1 28 LOCK DVTR VLV EL BOLT 79 Y W CAL F ALT EXC SP H PER 14005219 1 28 LOCK DVTR VLV EL BOLT 66 72 Y 427 454 3880887 8 1 30 PIPE EXH GAS COMBUSTICN 56 Y EXC 427 H PER 333831 L H 12 30 PIPE EXH GAS COMBUSTION NOTE 1 67 69 Y 327 350 333831 L I I 12 30 PIPE EXH GAS COMBUSTION NOTE 1 70 71 Y 350 W SP H PER 333831 L H 12 30 PIPE EXH GAS COMBUSTION NOTE 1 72 75 Y 350 333831 L H 12 30 PIPE EXH GAS COMBUSTION NOTE 1 56 69 Y 427 454 3889377 L H 15 65 PIPE INJECTION 66 Y EXC 427 H PER 333832R H 8 20 PIPE INJECTION 66 58 Y 327 333832R I I 8 20 PIPE INJECTION 59 Y 350 333832 R H 8 20 PIPE INJECTION 70 71 Y 350 W SP H PER 333832R H 8 20 PIPE INJECTION 72 Y 333832 R H 8 20 PIPE INJECTION 73 74 Y 350 333832 R H 8 20 PIPE INJECTION 68 69 Y 427 EXC H PER 391725ZR H 14 30 PIPE INJECTION 71 Y 454 W SP H PER 333823 L H 12 10 PIPE INJECTION I 72 Y 454 333823 L H 12 10 PIPE INJECTION 78 74 Y 454 333823 L H 12 10 PIPE INJECTION 71 Y 454 W SP H PER 333824R H 11 45 PIPE INJECTION 72 74 Y 454 333824R H 11 45 PIPE INJECTION 75 76 Y 360452 1 5 45 PIPE CONV AIR 77 79 Y W ALT CALIF EXC SP H PER 354375 R H PIPE A I R 77 80 Y 354376 R H 8 65 PIPE A R 77 79 Y W ALT CALIF EXC SP H PER 458703 L H 13 60 PIPE A R 77 80 Y 458703 L H 13 50 PIPE A R I 78 79 Y W CALIF ALT EXC SP I H PER 343753 L H 12 80 PIPE INJECTOR V 73 74 Y 454 353043 1 1 20 TUBE EXH GAS RTN I 3 680 BOLT CLAMP CLIP CONNECTOR ELBOW EXTENSION FITTING GASKET LOCK PLUG SPACER TEE Air Injection 1 Reactor l NOTE 1 Thread mus be covered with eH0n taps 73 79 Y 413190A R 1 10 BOLT FLG HEX HD I 16 X 73 74 Y 350 353090 1 1 85 CLAMP E G R VLV 73 74 Y 454 358087 I 1 85 CLAMP E G R VLV 74 79 Y 3970894 1 28 CLIP A C COMPR FITTING 4 X 1 PC 72 76 Y 3951346 1 3 30 CONNECTOR AIR INJ DVTR VLV I 77 78 Y EXC SP H PER 3951345 I 3 30 CONNECTOR AIR INJ DVTR VLV 79 Y W SP H PER 3951345 I 3 30 CONNECTOR AIR INJ DVTR VLV 79 Y W ALT CALIF EXC SP I H PER 3951345 1 3 30 CONNECTOR AIR INJ DVTR VLV 78 79 Y 459550 1 32 CONNECTOR EXH EMIS CONT HOSE 3 WAY I 58 Y 327 7816979 1 2 40 ELBOW PUMP I 69 Y EXC 427 8947728 1 5 70 ELBOW DVTR VLV MT I 70 71 Y 350 W SP H PER 3947728 1 5 70 ELBOW DVTR VLV MT 72 75 Y 350 3947728 1 5 70 ELBOW DVTR VLV MT I 79 Y W SP H PER 14007363 6 77 EXTENSION AIR INJ PIPE 79 Y W CALIF ALT EXC SP H PER 14007368 6 77 EXTENSION AIR INJ PIPE 80 Y 305 350 464657 A R 1 20 EXTENSION AIR INJ PIPE 78 Y 457987 I 3 30 FITTING FUEL VAPOR PIPE HOSE I 79 80 Y 474793 1 3 30 FITTING FUEL VAPOR PIPE HOSE NOTE 1 73 74 Y 454 353086 1 15 GASKET E G R VLV I 75 78 Y EXC ALT CALIF 343752 1 1 20 GASKET E G FI VLV I 77 78 Y W ALT CALIF EXC SP H PER 458516 2 1 20 GASKET E G R VLV 79 80 Y 305 350 458616 2 1 20 GASKET E G R VLV 58 Y 3942534A R 21 GASKET DVTR VLV GSKT 59 Y 427 W H PER 394 2534A R 21 GASKET DVTR VLV GSKT 70 79 Y 350 454 3942534A R 21 GASKET DVTR VLV GSKT 7 79 Y 14015366A R LOCK DVTR 77 78 Y W ALT CALIF EXC SP H PER 458517 2 2 10 SPACER E G R VLV GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 REV 6 79 3 17 3 675 3 680 I